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Subsequent Events
12 Months Ended
Dec. 31, 2020
Retirement Benefits [Abstract]  
Subsequent Events

The outbreak of COVID-19, coronavirus pandemic has already adversely affected global economic business conditions. Future sales on products like ours could decline due to increased commodities prices, particularly gold. Although we are continuing to monitor and assess the effects of the coronavirus pandemic, the ultimate impact is highly uncertain and subject to change. The duration of any such impact cannot be predicted, nor can the timing of the development and distribution of an effective vaccine or treatments for COVID-19.